增加获取实体对象的属性信息接口

o2server/x_query_assemble_designer/src/main/java/com/x/query/assemble/designer/jaxrs/query/ActionGetEntityProperties.java

@@ -0,0 +1,126 @@
+package com.x.query.assemble.designer.jaxrs.query;
+
+import com.x.base.core.container.EntityManagerContainer;
+import com.x.base.core.container.factory.EntityManagerContainerFactory;
+import com.x.base.core.entity.JpaObject;
+import com.x.base.core.entity.dynamic.DynamicEntity;
+import com.x.base.core.project.annotation.FieldDescribe;
+import com.x.base.core.project.exception.ExceptionAccessDenied;
+import com.x.base.core.project.exception.ExceptionEntityNotExist;
+import com.x.base.core.project.gson.GsonPropertyObject;
+import com.x.base.core.project.http.ActionResult;
+import com.x.base.core.project.http.EffectivePerson;
+import com.x.query.assemble.designer.Business;
+import com.x.query.core.entity.schema.Statement;
+import com.x.query.core.entity.schema.Table;
+import org.apache.commons.lang3.BooleanUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.reflect.FieldUtils;
+import org.apache.openjpa.persistence.jdbc.Strategy;
+
+import javax.persistence.Column;
+import javax.persistence.Lob;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.List;
+
+class ActionGetEntityProperties extends BaseAction {
+	ActionResult<List<Wo>> execute(EffectivePerson effectivePerson, String entity, String entityCategory) throws Exception {
+		try (EntityManagerContainer emc = EntityManagerContainerFactory.instance().create()) {
+			ActionResult<List<Wo>> result = new ActionResult<>();
+			Business business = new Business(emc);
+			if (!business.controllable(effectivePerson)) {
+				throw new ExceptionAccessDenied(effectivePerson);
+			}
+			Class<? extends JpaObject> cls = this.clazz(business, entity, entityCategory);
+			result.setData(this.getEntityDes(cls,true,false));
+			return result;
+		}
+	}
+
+	private <T extends JpaObject> List<Wo> getEntityDes(Class<T> clz, Boolean excludeInvisible, Boolean excludeLob){
+		List<Wo> wos = new ArrayList<>();
+		Wo wo = null;
+		for (Field field : FieldUtils.getFieldsListWithAnnotation(clz, Column.class)) {
+			if (BooleanUtils.isTrue(excludeInvisible) && JpaObject.FieldsInvisible.contains(field.getName())) {
+				continue;
+			}
+			if (BooleanUtils.isTrue(excludeLob)) {
+				if (null != field.getAnnotation(Lob.class)) {
+					continue;
+				} else {
+					Strategy strategy = field.getAnnotation(Strategy.class);
+					if ((null != strategy) && StringUtils.equals(JpaObject.JsonPropertiesValueHandler, strategy.value())) {
+						continue;
+					}
+				}
+			}
+			wo = new Wo();
+			wo.setName(field.getName());
+			wo.setType(field.getType().getSimpleName());
+			FieldDescribe fd = field.getAnnotation(FieldDescribe.class);
+			if(fd!=null){
+				wo.setDescription(fd.value());
+			}
+			wos.add(wo);
+		}
+		return wos;
+	}
+
+	private Class<? extends JpaObject> clazz(Business business, String entity, String entityCategory) throws Exception {
+		Class<? extends JpaObject> cls = null;
+		if (StringUtils.equals(Statement.ENTITYCATEGORY_OFFICIAL, entityCategory)
+				|| StringUtils.equals(Statement.ENTITYCATEGORY_CUSTOM, entityCategory)) {
+			try {
+				cls = (Class<? extends JpaObject>) Class.forName(entity);
+			} catch (Exception e) {
+				throw new ExceptionEntityNotExist(entity, entityCategory);
+			}
+		} else {
+			Table table = business.entityManagerContainer().flag(entity, Table.class);
+			if (null == table) {
+				throw new ExceptionEntityNotExist(entity, Table.class);
+			}
+			DynamicEntity dynamicEntity = new DynamicEntity(table.getName());
+			try {
+				cls = (Class<? extends JpaObject>) Class.forName(dynamicEntity.className());
+			} catch (Exception e) {
+				throw new ExceptionEntityNotExist(entity, entityCategory);
+			}
+		}
+		return cls;
+	}
+
+	public static class Wo extends GsonPropertyObject {
+		@FieldDescribe("属性名称.")
+		private String name;
+		@FieldDescribe("属性类型.")
+		private String type;
+		@FieldDescribe("属性描述.")
+		private String description;
+
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+
+		public String getType() {
+			return type;
+		}
+
+		public void setType(String type) {
+			this.type = type;
+		}
+
+		public String getDescription() {
+			return description;
+		}
+
+		public void setDescription(String description) {
+			this.description = description;
+		}
+	}
+}

o2server/x_query_assemble_designer/src/main/java/com/x/query/assemble/designer/jaxrs/query/QueryAction.java

@@ -215,4 +215,23 @@ public class QueryAction extends BaseAction {
 		asyncResponse.resume(ResponseFactory.getEntityTagActionResultResponse(request, result));
 	}
 
+	@JaxrsMethodDescribe(value = "根据标识获取语句操作对象的属性信息.", action = ActionGetEntityProperties.class)
+	@GET
+	@Path("entity/{entity}/category/{entityCategory}/properties")
+	@Produces(HttpMediaType.APPLICATION_JSON_UTF_8)
+	@Consumes(MediaType.APPLICATION_JSON)
+	public void getEntityProperties(@Suspended final AsyncResponse asyncResponse, @Context HttpServletRequest request,
+									@JaxrsParameterDescribe("实体类名称(系统表要全称如com.x.query.core.entity.Query，自建表只要名称)") @PathParam("entity") String entity,
+									@JaxrsParameterDescribe("实体类类型(自建表：dynamic|系统表：official)") @PathParam("entityCategory") String entityCategory) {
+		ActionResult<List<ActionGetEntityProperties.Wo>> result = new ActionResult<>();
+		EffectivePerson effectivePerson = this.effectivePerson(request);
+		try {
+			result = new ActionGetEntityProperties().execute(effectivePerson, entity, entityCategory);
+		} catch (Exception e) {
+			logger.error(e, effectivePerson, request, null);
+			result.error(e);
+		}
+		asyncResponse.resume(ResponseFactory.getEntityTagActionResultResponse(request, result));
+	}
+
 }